.page-home {
  --home-rail-w: 236px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: var(--space-6);
}

.page-home .home-shell {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

.page-home .home-flow {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

/* ---------- 左侧固定索引 ---------- */
.page-home .home-rail {
  background: var(--green);
  color: var(--paper);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4) var(--space-3);
  box-shadow: var(--shadow-panel);
  min-width: 0;
}

.page-home .home-rail__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--apricot-light);
}

.page-home .home-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 var(--space-2);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .home-rail__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(247, 243, 232, 0.82);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-home .home-rail__list a:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--apricot);
}

.page-home .home-rail__list a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  color: var(--paper);
}

.page-home .home-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--apricot-light);
}

.page-home .home-rail__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: 1px solid rgba(247, 243, 232, 0.18);
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(247, 243, 232, 0.72);
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow-panel);
  min-width: 0;
}

.page-home .home-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  max-width: 62ch;
}

.page-home .home-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--apricot);
}

.page-home .home-kicker--light {
  color: var(--apricot-light);
}

.page-home .home-h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 25px;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--green);
}

.page-home .home-sub {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-home .home-body {
  margin: 0 0 var(--space-3);
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-home .home-actions--light {
  margin-top: var(--space-4);
}

/* ---------- 主题声明 ---------- */
.page-home .home-intro {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  color: var(--paper);
  background:
    radial-gradient(95% 90% at 108% -10%, rgba(232, 111, 50, 0.45), transparent 62%),
    linear-gradient(158deg, var(--green) 0%, var(--green-deep) 100%);
  box-shadow: var(--shadow-panel);
}

.page-home .home-intro__grid {
  display: grid;
  gap: var(--space-3);
}

.page-home .home-intro__copy {
  background: var(--glass);
  border: 1px solid rgba(247, 243, 232, 0.22);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  backdrop-filter: blur(8px);
}

.page-home .home-context {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(247, 243, 232, 0.68);
}

.page-home .home-h1 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-sans);
  font-size: 29px;
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .home-h1 em {
  font-style: normal;
  color: var(--apricot-light);
}

.page-home .home-lede {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.95;
  color: rgba(247, 243, 232, 0.88);
}

.page-home .home-intro .btn--ghost {
  color: var(--paper);
  border-color: rgba(247, 243, 232, 0.48);
}

.page-home .home-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding: var(--space-4) 0 0;
  list-style: none;
  border-top: 1px solid rgba(247, 243, 232, 0.22);
}

.page-home .home-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1.2;
  color: var(--apricot-light);
}

.page-home .home-facts__label {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(247, 243, 232, 0.72);
}

.page-home .home-intro__art {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(247, 243, 232, 0.2);
}

.page-home .home-intro__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 六区索引 ---------- */
.page-home .home-zones {
  background: var(--sand);
  border-color: var(--line-strong);
}

.page-home .home-zones__art {
  margin: 0 0 var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .home-zones__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .zone-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 84%);
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-2) 2px var(--space-4);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

.page-home .zone-strip > li {
  scroll-snap-align: start;
}

.page-home .zone-card {
  display: grid;
  align-content: start;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-4);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--ink);
  box-shadow: 0 14px 28px -24px rgba(18, 59, 50, 0.7);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-home .zone-card:hover {
  transform: translateY(-6px);
  border-color: var(--apricot);
  box-shadow: 0 28px 46px -32px rgba(18, 59, 50, 0.72);
}

.page-home .zone-card:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  transform: translateY(-4px);
}

.page-home .zone-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--apricot);
}

.page-home .zone-card__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--green);
}

.page-home .zone-card__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .zone-card__go {
  margin-top: auto;
  padding-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
}

/* ---------- 五步路径 ---------- */
.page-home .home-steps {
  background: linear-gradient(180deg, var(--paper) 0%, #FCFAF3 100%);
}

.page-home .step-list {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  display: grid;
  gap: 6px;
  align-content: start;
  padding-top: var(--space-3);
  border-top: 3px solid var(--apricot);
}

.page-home .step__num {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--green);
  opacity: 0.32;
}

.page-home .step__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--green);
}

.page-home .step__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 栏目与案例 ---------- */
.page-home .home-catalog__art {
  margin: 0 0 var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .home-catalog__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .catalog-grid {
  display: grid;
  gap: var(--space-4);
}

.page-home .find-list {
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .find-list li {
  display: grid;
  gap: 3px;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .find-list__q {
  font-size: 15px;
  font-weight: 700;
  color: var(--green);
}

.page-home .find-list__a {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .case-card {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--green) 0%, var(--green-deep) 100%);
  color: var(--paper);
}

.page-home .case-card__title {
  margin: 0;
  font-size: 21px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--paper);
}

.page-home .case-card__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.9;
  color: rgba(247, 243, 232, 0.84);
}

.page-home .case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .case-card__note {
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(247, 243, 232, 0.2);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 243, 232, 0.7);
}

/* ---------- 版本时间线 ---------- */
.page-home .home-versions {
  border-color: transparent;
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(45, 108, 223, 0.22), transparent 60%),
    linear-gradient(165deg, var(--green) 0%, var(--green-deep) 100%);
  color: var(--paper);
}

.page-home .home-versions .home-h2 {
  color: var(--paper);
}

.page-home .home-versions .home-sub {
  color: rgba(247, 243, 232, 0.78);
}

.page-home .home-versions__art {
  margin: 0 0 var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(247, 243, 232, 0.2);
}

.page-home .home-versions__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .timeline {
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
  display: grid;
  gap: var(--space-3);
  border-left: 2px solid rgba(247, 243, 232, 0.22);
}

.page-home .tl-item {
  position: relative;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(247, 243, 232, 0.16);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(45, 108, 223, 0.22);
}

.page-home .tl-item:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(242, 166, 90, 0.48);
}

.page-home .tl-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  list-style: none;
}

.page-home .tl-item summary::-webkit-details-marker {
  display: none;
}

.page-home .tl-item summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.page-home .tl-version {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 3px 10px;
  border-radius: 999px;
  color: #BBD1FF;
  background: rgba(45, 108, 223, 0.22);
  border: 1px solid rgba(45, 108, 223, 0.5);
}

.page-home .tl-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .tl-more {
  margin: var(--space-3) 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 243, 232, 0.82);
}

.page-home .home-versions .btn--light {
  color: var(--green);
}

/* ---------- 适用人群 ---------- */
.page-home .who-grid {
  display: grid;
  gap: var(--space-4);
}

.page-home .who-card {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  border-left: 3px solid var(--wine);
  background: linear-gradient(90deg, rgba(122, 46, 58, 0.07), transparent 78%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-home .who-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--green);
}

.page-home .who-card__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .stat-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding: var(--space-4);
  list-style: none;
  border-radius: var(--radius-md);
  background: var(--sand);
  border: 1px solid var(--line-strong);
}

.page-home .stat-band__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1.2;
  color: var(--green);
}

.page-home .stat-band__label {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 支持与联系 ---------- */
.page-home .home-help {
  border-color: transparent;
  background: linear-gradient(170deg, var(--green-deep) 0%, #09211C 100%);
  color: var(--paper);
}

.page-home .home-help .home-h2 {
  color: var(--paper);
}

.page-home .home-help .home-sub {
  color: rgba(247, 243, 232, 0.78);
}

.page-home .help-grid {
  display: grid;
  gap: var(--space-4);
}

.page-home .help-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-home .help-list li {
  display: grid;
  gap: 4px;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(247, 243, 232, 0.16);
}

.page-home .help-list__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--apricot-light);
}

.page-home .help-list__value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  text-decoration-color: rgba(247, 243, 232, 0.5);
  text-underline-offset: 3px;
}

.page-home a.help-list__value:hover {
  color: var(--apricot-light);
}

.page-home a.help-list__value:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.page-home .help-side {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid rgba(247, 243, 232, 0.2);
}

.page-home .help-side__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .help-tips {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 6px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 243, 232, 0.86);
}

.page-home .help-side__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(247, 243, 232, 0.7);
}

.page-home .help-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .help-links a {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(247, 243, 232, 0.34);
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-home .help-links a:hover {
  border-color: var(--apricot);
  background: rgba(232, 111, 50, 0.18);
}

.page-home .help-links a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .home-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-h2 {
    font-size: 30px;
  }

  .page-home .home-h1 {
    font-size: 36px;
  }

  .page-home .home-lede {
    font-size: 16px;
  }

  .page-home .home-section {
    padding: var(--space-6) var(--space-5);
  }

  .page-home .home-intro {
    padding: var(--space-4);
  }

  .page-home .home-intro__copy {
    padding: var(--space-6) var(--space-5);
  }

  .page-home .find-list li {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-3);
  }
}

@media (min-width: 760px) {
  .page-home .zone-strip {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
    padding: 0;
  }

  .page-home .zone-strip > li {
    transform: none;
  }

  .page-home .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .who-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .stat-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-intro__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: var(--space-4);
  }

  .page-home .home-intro__art {
    align-self: stretch;
  }

  .page-home .home-intro__art img {
    height: 100%;
    min-height: 320px;
    object-fit: cover;
  }

  .page-home .help-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .catalog-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-6);
    padding-top: var(--space-5);
  }

  .page-home .home-rail {
    position: sticky;
    top: 24px;
  }

  .page-home .home-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: var(--space-3);
  }

  .page-home .home-rail__list a {
    white-space: normal;
    border-radius: var(--radius-sm);
    padding: 9px 12px;
  }
}

@media (min-width: 1180px) {
  .page-home .zone-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 28px;
  }

  .page-home .zone-strip > li:nth-child(2) {
    transform: translateY(24px);
  }

  .page-home .zone-strip > li:nth-child(5) {
    transform: translateY(24px);
  }

  .page-home .step-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home .home-h1 {
    font-size: 44px;
  }

  .page-home .home-h2 {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .zone-card,
  .page-home .tl-item,
  .page-home .home-rail__list a,
  .page-home .help-links a {
    transition: none;
  }

  .page-home .zone-card:hover,
  .page-home .zone-card:focus-visible {
    transform: none;
  }
}
<<<END>>>